Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756759AbXIEMfZ (ORCPT ); Wed, 5 Sep 2007 08:35:25 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754992AbXIEMfN (ORCPT ); Wed, 5 Sep 2007 08:35:13 -0400 Received: from mail.tmr.com ([64.65.253.246]:40886 "EHLO gaimboi.tmr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754073AbXIEMfL (ORCPT ); Wed, 5 Sep 2007 08:35:11 -0400 Message-ID: <46DEA293.9020705@tmr.com> Date: Wed, 05 Sep 2007 08:35:31 -0400 From: Bill Davidsen Organization: TMR Associates Inc, Schenectady NY User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.0.8) Gecko/20061105 SeaMonkey/1.0.6 MIME-Version: 1.0 To: David Howells CC: Trond Myklebust , Linus Torvalds , Frank van Maarseveen , Hua Zhong , "'Linux Kernel Mailing List'" , akpm@linux-foundation.org Subject: Re: recent nfs change causes autofs regression References: <46DA0AB1.8050504@tmr.com> <000701c7eb49$cff701c0$6fe50540$@com> <1188513433.6626.24.camel@heimdal.trondhjem.org> <1188577275.6649.133.camel@heimdal.trondhjem.org> <5813.1188892468@redhat.com> In-Reply-To: <5813.1188892468@redhat.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 925 Lines: 26 David Howells wrote: > Bill Davidsen wrote: > > >> mount /base on point1 - rw [ hopefully really r/w ] >> mount /base on point2 - ro [ hopefully r/o ] >> > > I think Al Viro probably has the right idea as to how to fix this: Move the > R/O R/W flag into vfsmount and count the number of R/W vfsmounts in the > superblock. I never quite finished implementing the patch to do this, but I > can go back and revisit it. > I think Al had a good idea there, that is nice and clean. What about bind mounts, will that just fall out? -- bill davidsen CTO TMR Associates, Inc Doing interesting things with small computers since 1979 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/